G01L 27/005
Apparatus for calibrating pressure sensors
Official title: {Apparatus for calibrating pressure sensors}
G01L27/005 (Apparatus for calibrating pressure sensors) appears on 354 US grants and 276 published applications in this corpus.
Search patents in G01L- Granted patents
- 354
- Published applications
- 276
- Assignees
- 249
- Inventors
- 774
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 7 | 10 |
| 2006 | 9 | 6 |
| 2007 | 6 | 4 |
| 2008 | 4 | 4 |
| 2009 | 4 | 9 |
| 2010 | 3 | 8 |
| 2011 | 5 | 7 |
| 2012 | 3 | 7 |
| 2013 | 8 | 6 |
| 2014 | 10 | 15 |
| 2015 | 8 | 19 |
| 2016 | 16 | 24 |
| 2017 | 18 | 15 |
| 2018 | 17 | 24 |
| 2019 | 18 | 26 |
| 2020 | 16 | 20 |
| 2021 | 18 | 14 |
| 2022 | 21 | 15 |
| 2023 | 17 | 13 |
| 2024 | 10 | 8 |
| 2025 | 8 | 8 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cryptographic transducer calibration system for hose assembly test benches25 Aug 2026US 12,716,797 B2
- Microelectromechanical pressure sensor16 Jun 2026US 12,656,201 B2Robert Bosch GmbH
- Surgical system priming with pressure calibration utilizing handpiece orientation26 May 2026US 12,636,187 B2Johnson & Johnson Surgical Vision, Inc.
- Triggering the collecting and/or using of calibration data5 May 2026US 12,618,737 B2NextNav, LLC
- Location of interest altitude and determining calibration points5 May 2026US 12,618,738 B2Apple Inc.
- Pressure sensor calibration valve for improving zeroing calibration of pressure sensors20 Aug 2026US 2026/0243620 A1Honeywell International Inc.
- Devices for characterizing the response of pressure measurement systems9 Jul 2026US 2026/0194405 A1
- Automatically calibrating pressure gauges11 Jun 2026US 2026/0160629 A1Baker Hughes Holdings LLC
- Dual-Sensor Pressure Measurement System with Tubing Distortion Correction14 May 2026US 2026/0133088 A1
- Trivial transmitter model1 Jan 2026US 2026/0002827 A1
Most cited
By later US patents
- Implantable calibration means and calibration method for an implantable body transducer150US 4,237,900 APacesetter Systems, Inc. · 1980
- Transmitter with internal serial bus139US 4,818,994 ARosemount Inc. · 1989
- Transducer calibration system138US 4,446,715 ACamino Laboratories, Inc. · 1984
- Fiberoptic pressure sensor having drift correction means for insitu calibration115US 5,422,478 AFiberoptic Sensor Technologies, Inc. · 1995
- Method and apparatus for zeroing and calibrating an invasive blood pressure monitoring system114US 4,342,218 A1982